| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 85,702 |
| Countries in World War I | 0 | - | 4.88 | 227,869 |
| WWII Geography | 0 | - | 4.81 | 120,158 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,750 |
| Countries in World War II | 0 | - | 4.54 | 911,159 |
| Battle to Country | 0 | - | 4.91 | 53,182 |
| Important Cities in WWII | 0 | - | 4.42 | 93,375 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,216 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,553 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,067 |
| Countries with NO Military | 0 | - | 4.97 | 62,006 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,178 |
| Communist Countries in History | 0 | - | 4.63 | 495,037 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,799 |
| WWII for Dummies | 0 | - | 4.79 | 104,754 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,569 |
| Cities Bombed During WWII | 0 | - | 4.08 | 30,106 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,972 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,722 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,893 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,372 |
| Independence from Whom | 0 | - | 4.99 | 211,354 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,736 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,391 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,002 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,531 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,502 |
| Countries by Founding Story | 0 | - | 4.95 | 77,085 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,287 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,610 |
| WWII Decoder | 0 | - | 4.41 | 53,490 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,320 |
| WWI... or WWII? | 0 | - | 4.85 | 141,944 |
| Cities by Former Name | 0 | - | 4.83 | 91,451 |
| NATO Countries | 0 | - | 4.98 | 279,418 |
| EU Countries Quiz | 0 | - | 4.99 | 273,044 |
| Recently Independent Countries | 0 | - | 4.98 | 159,039 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,841 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,045 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,618 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,808 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,448 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,962 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,424 |
| Countries by Former Name | 0 | - | 4.99 | 124,938 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,994 |
| Historical City to Country | 0 | - | 4.84 | 78,446 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,957 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,257 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,065 |
| The American Civil War | 0 | - | 4.62 | 52,382 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,920 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,724 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,646 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,922 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,265 |
| Former Capitals | 0 | - | 4.88 | 71,390 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,467 |
| Coldest World Capitals | 0 | - | 4.95 | 133,480 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,217 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,086 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,954 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,910 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,020 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,298 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,855 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,153 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,391 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,678 |
| Orthodox Countries | 0 | - | 4.92 | 131,365 |
| Richest Island Countries | 0 | - | 4.84 | 100,335 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,685 |
| Monarchies of Europe | 0 | - | 4.90 | 97,987 |
| Monarchies of Asia | 0 | - | 4.97 | 70,998 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,619 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,603 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,841 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,584 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,456 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,046 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,932 |
| Buddhist Countries | 0 | - | 4.96 | 144,106 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,511 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,121 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,312 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,640 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,569 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,150 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,790 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,186 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,243 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,147 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,468 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,306 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,308 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,550 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,090 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,390 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,399 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,369 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,578 |
| Countries that Start with D | 0 | - | 4.96 | 707,885 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,153 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,835 |
| Countries that Start with H | 0 | - | 4.96 | 603,328 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,414 |
| Countries that Start with J | 0 | - | 4.98 | 601,158 |
| Countries that Start with K | 0 | - | 4.97 | 814,474 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,149 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,114 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,602 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,711 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,660 |
| Countries that Start with U | 0 | - | 4.97 | 903,515 |
| Countries that Start with V | 0 | - | 4.98 | 608,558 |
| Countries that Start with F | 0 | - | 4.83 | 616,471 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,898 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,518 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,966 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,194 |
| Former Flags | 0 | - | 4.97 | 107,516 |
| World Currency Quiz | 0 | - | 4.91 | 302,095 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,422 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,044 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,876 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,932 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,717 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,334 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,745 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,834 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,650 |
| All Modern-Day Countries Ever Controlled by Prussia | 0 | - | 4.48 | 52,389 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,421 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,819 |
| Military History Vocabulary | 0 | - | 4.91 | 67,057 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,720 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,761 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,773 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,140 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,604 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,089 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,775 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,321 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,155 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,991 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,797 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,786 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,302,894 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,969 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,827 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,880 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,993 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,957 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,353 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,648 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,280 |
| Name the English Monarchs | 0 | - | 4.91 | 501,726 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,173 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,540 |
| Ancient City to Country | 0 | - | 4.70 | 107,948 |
| City-States | 0 | - | 4.53 | 37,232 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,803 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,629 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,090 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,388 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,655 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,920 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,511 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,892 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,237 |
| Countries by Independence Day | 0 | - | 4.61 | 52,715 |
| Former Countries by Capital | 0 | - | 4.45 | 127,373 |
| Former Countries | 0 | - | 4.75 | 133,646 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,803 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,526 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,104 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,317 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,546,423 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,184 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,799 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,475 |
| Name a Country A-Z | 0 | - | 5.00 | 242,789 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,589 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,388 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,081 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,932 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,558 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,956 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,128 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,702 |
| WWII First Names | 0 | - | 4.44 | 41,751 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,337 |
| Name that Greek Letter | 0 | - | 4.93 | 323,154 |
| British History A-Z #1 | 0 | - | 4.45 | 46,416 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,698 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,956 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,386 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,481 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,919 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,386 |
